37 rivejä
791 B
Java
37 rivejä
791 B
Java
package org.insa.algo.shortestpath;
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import org.insa.graph.Node;
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public interface ShortestPathObserver {
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/**
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* Notify the observer that the origin has been processed.
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*
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* @param node Origin.
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*/
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public void notifyOriginProcessed(Node node);
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/**
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* Notify the observer that a node has been reached for the first
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* time.
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*
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* @param node Node that has been reached.
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*/
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public void notifyNodeReached(Node node);
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/**
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* Notify the observer that a node has been marked, i.e. its final
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* value has been set.
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*
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* @param node Node that has been marked.
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*/
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public void notifyNodeMarked(Node node);
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/**
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* Notify the observer that the destination has been reached.
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*
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* @param node Destination.
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*/
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public void notifyDestinationReached(Node node);
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}
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